The September 11, 2001, Documentary Project captures the heartfelt reactions, eyewitness accounts, and diverse opinions of Americans and others in the months that followed the terrorist attacks on the World Trade Center, the Pentagon, and United Airlines Flight 93. Patriotism and unity mixed with sadness, anger, and insecurity are common themes expressed in this online presentation of almost 200 audio and video interviews, 45 graphic items, and 21 written narratives.